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Finding the Fourth Proportional to 88,843.60, 122,600.49 and 48,558.76

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Solution

The fourth proportional to 88,843.60, 122,600.49 and 48,558.76 is: 67,009.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,843.60 : 122,600.49 = 48,558.76 : x
  2. Step 2: Convert to fraction form
    88,843.60/122,600.49 = 48,558.76/x
  3. Step 3: Cross multiply
    88,843.60x = 122,600.49 × 48,558.76
  4. Step 4: Simplify right side
    88,843.60x = 5,953,327,281.20
  5. Step 5: Solve for x
    x = 5,953,327,281.20/88,843.60
  6. Step 6: Final answer
    x = 67,009.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.